Pump And Floor Installation - Sime D Serie Manual Del Usuario

on the basis of the input parameters, display the "Installatore" parame-
ter on line 53 of the RVA46.531. For Zone 1, installation n° 16 must
appear; for Zone 2, installation n° 12 and for Zone 3, installation n° 11.
Par Descrizione RVA46.531
Zona 1
53 Tipo di impianto 16
Then, to display the correct communication of the PPS bus, display
the "installatore" parameter on line 62. It is possible to verify the com-
munication with several units. The buttons + / – allow switching.
RVA46.531
Zona 1
1 83
4 102
c
a) PPS–equipment address
b) Identification of peripheral device connected to the regulator.
c) Selected line.
The RVA46.531 regulator of Zone 1 communicates with the boiler
card, which corresponds to device n° 102, and with the QAA70 room
unit, which corresponds to device n° 83.
The RVA46.531 regulators of the Zones 2 and 3 communicate only
with the QAA70 room unit, also corresponding to device n° 83.
Hydraulic circuit
PPS BUS
76
RVA46.531 RVA46.531
Zona 2 Zona 3
12 11
RVA46.531 RVA46.531
Zona 2 Zona 3
1 83 1
b
a
SE
UA1
QAA 70
VM
PZ1
SI
KEY
UA Zone room unit (QAA70)
1–2–3
PZ Zone pump
1–2–3
SZ Zone feeler (QAD21 / QAZ21)
Device code
83
102
NOTE: The thermostat for excess temperature has the purpose
of stopping the production of heat in case the water tempera-
ture gets too high and damages the floor. We recommend set-
ting at 45°C.
3.5 I4 INSTALLATION: COMBINED BOILER WITH
MULTIPLE ZONES CONTROLLED THROUGH
MIXING VALVE, PUMP AND FLOOR INSTALLATION
83
Characteristics in outline:
– Self–adjusting to the heat requirement.
– Automatic Summer/Winter switching.
– Climate adjustment with external feeler.
– 7–day heating program option.
– 7–day program option for sanitary hot water.
– Automatic operation of the heating/sanitary priority.
– Room anti–freeze function.
– Installation anti–freeze function.
The components needed to realize the installation are as follows:
Code
RVA46.531
QAA70
QAD21/QAZ21
QAC31
–
LPB BUS
UA2
RVA RVA
46.531 46.531
QAA 70
PZ2
SZ
VM 3–way mixing valve
T MAX Thermostat for excess temperature
IP Floor installation
SE SE = External feeler (QAC31)
Description
QAA70 room unit
Boiler card (BMU)
Description
Zone control regulator
Room unit
Zone feeler
External temperature feeler
Albatros jumper
UA3
RVA
46.531
QAA 70
VM
TMAX
PZ3
SZ
Quantity
3
3
2
1
1
IP